Sofa



FIG. 1 is a left front perspective view of a sofa showing our new design;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a rear elevational view thereof, the right side elevation being a mirror image;

FIG. 4 is a left front perspective exploded view, shown in the fully reclined position thereof;

FIG. 5 is a left front perspective exploded view, shown in the partially reclined position with the arms shown in the non-reclined position thereof;

FIG. 6 is a left front perspective view, shown in the non-reclined position with the arms shown in the reclined position thereof; and,

FIG. 7 is a front elevational view, shown in the non-reclined position thereof. 

CLAIM The ornamental design for a sofa, as shown and described. 